KING II LS KING II LS SAFETY THAT’S CLEAR TO SEE. AND HEAR! Find a retailer 9 months - 4 years | 9 - 18 kg Direction of travel 9 - 18 kg The innovative KING II LS features a unique light and sound indicator that helps you harness your child to the correct tension for a safe and comfortable journey. With our patented seat belt tensioning system and advanced side and frontal protection, fitting the seat and keeping your child safe has never been simpler. JUMP TO ... KING II LS Highlights Features Specifications Installation FIT FINDER® Reviews Questions & Answers Accessories KING II LS Out of stock Find a retailer Highlights Features Specifications Installation FIT FINDER® Reviews Questions & Answers Accessories